Structure and Interpretation of Computer Programs
Harold Abelson, Gerald Jay Sussman, Julie Sussman
"This site is a companion to the influential computer-science text Structure and Interpretation of Computer Programs, by Abelson, Sussman, and Sussman. Its purpose is to demonstrate the Web's potential to be a channel for innovative support for textbook users.
The material on this site is aimed at instructors using SICP as a course text, and at people using the book for self-study."